Orbit

Routing Table Report 08:00 +10GMT Thu 23 Feb, 2012

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 392246 Prefixes after maximum aggregation: 168044 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 193208 Total ASes present in the Internet Routing Table: 38036 Prefixes per ASN: 10.31 Origin-only ASes present in the Internet Routing Table: 32752 Origin ASes announcing only one prefix: 15541 Transit ASes present in the Internet Routing Table: 5284 Transit-only ASes present in the Internet Routing Table: 130 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1124 Unregistered ASNs in the Routing Table: 191 Number of 32-bit ASNs allocated by the RIRs: 2289 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4808 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 272 Number of addresses announced to Internet: 2538760960 Equivalent to 151 /8s, 82 /16s and 107 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 68.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 165347

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 92702 Total APNIC prefixes after maximum aggregation: 30343 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 90023 Unique aggregates announced from the APNIC address blocks: 39189 APNIC Region origin ASes present in the Internet Routing Table: 4607 APNIC Prefixes per ASN: 19.54 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 704 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 639840256 Equivalent to 38 /8s, 35 /16s and 48 /24s Percentage of available APNIC address space announced: 81.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 147309 Total ARIN prefixes after maximum aggregation: 74942 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119384 Unique aggregates announced from the ARIN address blocks: 49540 ARIN Region origin ASes present in the Internet Routing Table: 14849 ARIN Prefixes per ASN: 8.04 ARIN Region origin ASes announcing only one prefix: 5669 ARIN Region transit ASes present in the Internet Routing Table: 1506 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 805394944 Equivalent to 48 /8s, 1 /16s and 90 /24s Percentage of available ARIN address space announced: 64.0

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 99836 Total RIPE prefixes after maximum aggregation: 52603 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 91517 Unique aggregates announced from the RIPE address blocks: 56695 RIPE Region origin ASes present in the Internet Routing Table: 16316 RIPE Prefixes per ASN: 5.61 RIPE Region origin ASes announcing only one prefix: 8015 RIPE Region transit ASes present in the Internet Routing Table: 2595 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 501032448 Equivalent to 29 /8s, 221 /16s and 38 /24s Percentage of available RIPE address space announced: 80.7

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 37921 Total LACNIC prefixes after maximum aggregation: 7984 LACNIC Deaggregation factor: 4.75 Prefixes being announced from the LACNIC address blocks: 37753 Unique aggregates announced from the LACNIC address blocks: 19508 LACNIC Region origin ASes present in the Internet Routing Table: 1564 LACNIC Prefixes per ASN: 24.14 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 96788480 Equivalent to 5 /8s, 196 /16s and 224 /24s Percentage of available LACNIC address space announced: 64.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 8945 Total AfriNIC prefixes after maximum aggregation: 2083 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 6980 Unique aggregates announced from the AfriNIC address blocks: 2096 AfriNIC Region origin ASes present in the Internet Routing Table: 516 AfriNIC Prefixes per ASN: 13.53 AfriNIC Region origin ASes announcing only one prefix: 161 AfriNIC Region transit ASes present in the Internet Routing Table: 118 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 31492864 Equivalent to 1 /8s, 224 /16s and 139 /24s Percentage of available AfriNIC address space announced: 46.9

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1923 11104 677 Korea Telecom (KIX) 17974 1655 503 36 PT Telekomunikasi Indonesia 7545 1640 303 86 TPG Internet Pty Ltd 4755 1542 386 158 TATA Communications formerly 9829 1180 997 29 National Internet Backbone 9583 1126 84 483 Sify Limited 7552 1103 1062 11 Vietel Corporation 24560 1018 385 167 Bharti Airtel Ltd., Telemedia 4808 977 1947 279 CNCGROUP IP network China169 18101 951 131 156 Reliance Infocom Ltd Internet

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7029 3445 1040 172 Windstream Communications Inc 6389 3439 3807 200 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 1785 1874 680 125 PaeTec Communications, Inc. 20115 1628 1551 630 Charter Communications 4323 1605 1059 380 tw telecom holdings, inc. 22773 1531 2910 110 Cox Communications Inc. 30036 1411 253 747 Mediacom Communications Corp 19262 1389 4703 399 Verizon Online LLC 7018 1315 7013 856 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1754 480 15 Corbina telecom 2118 1398 97 13 EUnet/RELCOM Autonomous Syste 15557 1099 2184 60 NEUF CEGETEL (formerly LDCOM 34984 657 188 171 BILISIM TELEKOM 6830 644 1927 413 UPC Broadband 20940 610 197 474 Akamai Technologies European 12479 604 644 55 France Telecom Espana SA 8551 568 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 31148 541 37 9 FreeNet ISP

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1749 324 171 Types of queries are: POCs, o 28573 1670 1086 66 Types of queries are: POCs, o 8151 1337 2988 342 Uninet S.A. de C.V. 7303 1296 790 185 Telecom Argentina S.A. 26615 852 672 33 Tim Celular S.A. 27947 639 67 108 Telconet S.A 11172 635 107 74 Alestra, S. de R.L. de C.V. 22047 581 322 17 Types of queries are: POCs, o 3816 554 238 91 Types of queries are: POCs, o 7738 550 1050 31 Telecomunicacoes da Bahia S.A

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1229 958 13 TEDATA 24863 831 274 34 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 33776 242 13 8 Starcomms Nigeria Limited 15706 227 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 16637 157 664 86 MTN Network Solutions

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 7029 3445 1040 172 Windstream Communications Inc 6389 3439 3807 200 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 4766 1923 11104 677 Korea Telecom (KIX) 1785 1874 680 125 PaeTec Communications, Inc. 8402 1754 480 15 Corbina telecom 10620 1749 324 171 Types of queries are: POCs, o 28573 1670 1086 66 Types of queries are: POCs, o 17974 1655 503 36 PT Telekomunikasi Indonesia 7545 1640 303 86 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 3439 3239 BellSouth.net Inc. 18566 2092 1915 Covad Communications Co. 1785 1874 1749 PaeTec Communications, Inc. 8402 1754 1739 Corbina telecom 17974 1655 1619 PT Telekomunikasi Indonesia 28573 1670 1604 Types of queries are: POCs, o 10620 1749 1578 Types of queries are: POCs, o 7545 1640 1554 TPG Internet Pty Ltd 22773 1531 1421 Cox Communications Inc. 2118 1398 1385 EUnet/RELCOM Autonomous Syste

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/16 18779 Guru.com 27.112.114.0/24 23884 Proimage Engineering and Comm

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:12 /10:28 /11:81 /12:233 /13:459 /14:809 /15:1472 /16:12097 /17:6197 /18:10326 /19:20487 /20:28234 /21:28935 /22:39401 /23:36741 /24:206165 /25:11 /26:21 /27:20 /28:152 /29:138 /30:67 /31:0 /32:140

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 7029 3084 3445 Windstream Communications Inc 6389 2110 3439 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 8402 1733 1754 Corbina telecom 10620 1646 1749 Types of queries are: POCs, o 30036 1361 1411 Mediacom Communications Corp 11492 1122 1159 CABLE ONE, INC. 1785 1063 1874 PaeTec Communications, Inc. 15557 1046 1099 NEUF CEGETEL (formerly LDCOM 8452 1039 1229 TEDATA

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:501 2:720 4:14 6:3 8:386 12:1961 13:1 14:595 15:11 16:3 17:7 20:8 23:136 24:1731 27:1192 31:939 32:60 33:2 34:2 36:9 37:184 38:777 40:116 41:3134 42:96 44:3 46:1323 47:3 49:332 50:508 52:13 54:2 55:10 56:3 57:35 58:919 59:484 60:341 61:1088 62:968 63:2001 64:4086 65:2280 66:4444 67:2035 68:1175 69:3163 70:907 71:407 72:1791 74:2656 75:470 76:320 77:966 78:965 79:506 80:1222 81:879 82:635 83:526 84:584 85:1144 86:734 87:913 88:334 89:1562 90:282 91:4496 92:513 93:1354 94:1386 95:1115 96:414 97:312 98:831 99:38 100:4 101:153 103:810 106:65 107:160 108:171 109:1541 110:703 111:855 112:426 113:530 114:603 115:758 116:855 117:700 118:901 119:1243 120:363 121:656 122:1588 123:1075 124:1303 125:1319 128:506 129:182 130:210 131:585 132:154 133:21 134:224 135:62 136:213 137:179 138:287 139:144 140:464 141:260 142:375 143:398 144:513 145:69 146:480 147:236 148:713 149:300 150:156 151:198 152:445 153:172 154:6 155:409 156:210 157:338 158:162 159:444 160:319 161:223 162:339 163:177 164:527 165:394 166:558 167:458 168:760 169:147 170:838 171:116 172:4 173:1718 174:598 175:421 176:509 177:496 178:1275 180:1184 181:68 182:716 183:280 184:431 185:1 186:2007 187:854 188:1083 189:1180 190:5450 192:5942 193:5541 194:4344 195:3392 196:1262 197:167 198:3571 199:4372 200:5608 201:1737 202:8189 203:8547 204:4287 205:2421 206:2659 207:2725 208:4059 209:3533 210:2684 211:1448 212:2031 213:1841 214:854 215:99 216:5017 217:1504 218:536 219:336 220:1223 221:545 222:297 223:300

End of report